111332021002 has 16 divisors (see below), whose sum is σ = 167435407872. Its totient is φ = 55520348400.

The previous prime is 111332020999. The next prime is 111332021011. The reversal of 111332021002 is 200120233111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744252 + ... + 1806952.

It is an arithmetic number, because the mean of its divisors is an integer number (10464712992).

Almost surely, 2^111332021002 is an apocalyptic number.

111332021002 is a deficient number, since it is larger than the sum of its proper divisors (56103386870).

111332021002 is a wasteful number, since it uses less digits than its factorization.

111332021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65013.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 111332021002 its reverse (200120233111), we get a palindrome (311452254113).

The spelling of 111332021002 in words is "one hundred eleven billion, three hundred thirty-two million, twenty-one thousand, two".